Energy and economic analysis of motor systems of a ferromagnetic materials processing company, in Itabira-MG. Research, Society and Development, [S. l.], v. 11, n. 2, p. e0211224878, 2022. DOI: 10.33448/rsd-v11i2.24878. Disponível em: https://rsdjournal.org/rsd/article/view/24878. Acesso em: 6 dec. 2025.